Any idea why a pocket would leave a middle island? 1/8” bit originally Tried same command with the 201 - 1/4” and it left it was well. There is no geometry inside this shape. [IMG_0448]

Make sure your stepover is set to 50% or less of the bit diameter.

Pocket leaving an island

mhotchin (Michael Hotchin) September 5, 2024, 5:03am 6

Looks like you are running into this bug: